Ceiling lamp



FIG. 1 is a front and left side isometric view of a ceiling lamp;

FIG. 2 is a rear and right side isometric view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a right-side elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The drawings include surface shading that represents contour and not surface ornamentation.

Broken lines shown in drawings illustrate portions of the ceiling lamp that form no part of claimed design. 

CLAIM The ornamental design for a ceiling lamp, as shown and described. 